20549118

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 42561792

約数和(自身を除く): 22012674

約数列:

[1, 2, 3, 6, 41, 82, 103, 123, 206, 246, 309, 618, 811, 1622, 2433, 4223, 4866, 8446, 12669, 25338, 33251, 66502, 83533, 99753, 167066, 199506, 250599, 501198, 3424853, 6849706, 10274559, 20549118]

約数ペア:

[(1, 20549118), (2, 10274559), (3, 6849706), (6, 3424853), (41, 501198), (82, 250599), (103, 199506), (123, 167066), (206, 99753), (246, 83533), (309, 66502), (618, 33251), (811, 25338), (1622, 12669), (2433, 8446), (4223, 4866)]